I suppose the more interesting thing about such a show is the small cast. You wouldn't have a bunch of extras running around.
Well, now...let's not get too carried away...we gotta have a couple a "red-shirt equivalents" so they can go flying around when we roll or get shot at...maybe they could just go flying out of their 4-stack bunks, or at the table in the crowded crew mess...
"If man is to survive, he will delight in the essential differences between men and between cultures. He will learn that differences in ideas and attitudes are a part of life's exciting variety, not something to fear" Gene Roddenberry